To mine resources more efficiently, the Gardis Science Research Team took a few tricks from Turing technology. The result was a giant mech equipped with a massive drill. However, due to technical limitations, the Miner Mech turned out to be too cumbersome and sluggish, making them unfit for use at mining sites. It was only after the war broke out did people finally remember these indestructible and powerful big guys. They were revamped as war machines and deployed onto the battlefield.